A material(s) primarily intended to be used as a bonding-promoting substance between dentine and a dental composite filling, restorative, or luting material. It includes a resin-based bonding agent and may also include a primer and/or etching solution (as a single formulation or as part of a set); composite resin is not included. It may also be used as an enamel bonding material. After application, this device cannot be reused.